Sikorsky H-19
For other uses of "H19" see H19 (disambiguation).The Sikorsky H-19 Chickasaw, (also known by its Sikorsky model number, S-55) was a multi-purpose helicopter used by the United States Army and United S...
Sikorsky H-19 - Wikipedia
List of Sikorsky H-19 operators
The following are operators of the Sikorsky H-19 and Westland Whirlwind helicopters.
List of Sikorsky H-19 operators - Wikipedia